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Querying Imprecise Data in Moving Object Environments

IEEE Transactions on Knowledge and Data Engineering, no. 9 (2004): 1112-1127

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In moving object environments, it is infeasible for the database tracking the movement of objects to store the exact locations of objects at all times. Typically, the location of an object is known with certainty only at the time of the update. The uncertainty in its location increases until the next update. In this environment, it is pos...更多

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